Training Book. Samsung Home Theater презентация

List Of Contests
1. General Feature of the HT-TXQ120
2. Description of the SET
3. How to Disassemble Main Set
4. How to Disassemble Sub Woofer
5. Special Feature
6. PCB Block Description & Trouble Shooting
7. MECHA DECK Disassemble
8. Micom / MPEG update & Initialization method
9. HT-TXQ120 BLOCK DIAGRAM / Schematic Diagram
10. Accessories

1. General Feature

2.Description Of the MAIN SET

2.Description Of the MAIN SET
Function Description

2.Description Of the Sub Woofer

2.Description Of the Sub Woofer
Function Description

Accessories

3. How to disassemble the MAIN set

3.How to disassemble the MAIN set
1. Unfasten 12 screws on side of Back Cover
2.Lift the Back Cover.
3.Unfasten 4 screws and lift up the cover.
4.Unfasten the System Cable Connector
(UDIN1,UDIN2).
1. Disassemble the Back Cover & SYSTEM CABLE
(※CAUTION! The System Cable)
(※Check The position of the Ferrite Core )

3. How to disassemble the MAIN set
Unfasten the Cables (Flat/Wire Cables),
Push the hook (4 places) and lift up the Main PCB
Unfasten 4 Screw
2. MAIN PCB Disassemble
Unfasten the 4 Screw and lift up the DVD-MECHA
4. DVD-MECHA Disassemble
3. LED PCB Disassemble
Push the HOOK(2 places) and Lift up the pcb
HOOK
HOOK
5. DECO-LED Disassemble

4. How to disassemble the Sub Woofer

4. How to disassemble the Sub Woofer
1. Unfasten 4 Screws of the bottom.
밑면
1. Dissemble the Assemble
2.Unfasten Screw(7 places) of the assembly.
3.Pull the Assy’ 10 Cm and disconnect two cables
Caution!
The Connector shod be placed in the rectangle hole.

1. Unfasten Screw (10places)
2. Lift Up the Cover
2.Unfasten Assy’s Screw(3 places)
And Lift Up the Cover
3. Disassemble PCB
1.Unfasten Screw (4 places) of the AMP PCB and Cables
2.Lift up the AMP PCB
(※ FAN
Connector)
(Power Connector)
(AMP Flat Cable)
4. How to disassemble the Sub Woofer

1. Unfasten Tuner Pack Screw(1 place)
5. Disassemble Jack /SMPS PCB
2.Unfasten Jack PCB Screw(4places) and other cables
(AMP Flat Cable)
(POWER Connector)
3.Unfasten System Cable Screw(2 places) with (-) driver.
4.Unfasten screw (1 place) of the Jack.
(Power Cable Connector)
5.Detatche Power Cable.
6.Unfasten Screw(5 places)
(LEDConnector)
4. How to disassemble the Sub Woofer

5.Special Feature – World First 1080P HTiB
SD
HD
HDMI : High-Definition Multimedia Interface
World First 1080 P Support HTiB
Up Scailling 480P ? 720P ? 1080i ? 1080P

HDMI (High Definition Multimedia Interface)
- Pure Digital for Perfect Vision
HDMI OUTPUT - High Definition DIGITAL Picture
HDMI INPUT – FOR DIGITAL CONNECTION with another Product
Digital Signal
Processing
Bluray Disc Player
DVD Player
Game Console
Input
Output
Digital-to-
Analog Converter
5.Special Feature – HDMI IN & OUT

5. BLOCK DIAGRAM
5.Special Feature – WIRELESS READY Block Diagram

7. Wireless ready module
8. Wireless ready port
Standby(Time Line)
SWA3000 Communication Error
DATA/CLK PORT
Power on
FINT
ID SET
DATA/CLK
5.Special Feature – Wireless Ready Check

Micom
MPEG
6.MAIN PCB Block
OPTICAL/HDMI / USB / ASC JACK
WM 8746
MICOM
OPTION
POWER
SAA7128
USB PART
(1)MAIN TOP
(2)MAIN BOTTOM
HDMI

6.MAIN PCB Connectors
UCON3
UDIN2
UDIN1
RFCN4
RFCN3
RFCN1
UCON5
UCON4
UCON6
UCON1

DSP
6.JACK PCB Block
WIRELESS SLOT / VIDEO AUDIO JACK
MICOM
MICOM
UPDATE
WM8775
SYSTEM JACK

6.JACK PCB Connectors
JCON1
JCON4
JCON21
JCON6
JCON7

6.Block Diagram (Amp Block)
PS9829B

6.AMP PCB
PWM MODULATOR
LOW PASS FILTER
POWER STAGE
TAS5152
FAN CIRCUIT
SPEAKER JACK PCB CONNECTOR

6.AMP Modulator (PS9829B)
FRONT & REAR “L”
SUBWOOFER
LR CLOCK
MICOM CONTROL
REAR & FRONT “R”
CENTER
DATA IN

6.AMP Power Stage TAS5152
2)TAS5152 #3 pin : Protection, Auto Shut Down (open or short )
1)OTW : During active mode, If internal temperature of the IC is over
heated (150℃) OTW is working and auto shut downed
2)
1)

6.SMPS Protection
Cases of the SMPS Protection.
1> If there is over current at the AMP IC (Speaker Wire Short)
2> If temperature of the Amp Ic is over 150℃
3> There is no power input at GATE DRIVER

6. AMP Pre-Inspection relating to Power Protection
If you think, there are problems at the AMP PCB, you can check the pcb without disassemble the set.
(Caution!! : Do not connect the power cord during bellow test!)
GND
5.1CH SPEAKER OUT
FRONT R
FRONT L
CENTER
REAR R
REAR L
SET

6.Block Diagram in detail (HDMI)
SCALER
FLI2301
SDRAM
W983264DH
HDMI Tx
SIL9030
13.5MHz
ENCODER
SAA7128AH
Component
HDMI-Out
Analog Output
Composite
RGB
HDMI-In
HDMI Rx
SIL9011
M
P
E
G
R(Pr)
G(Y)
B(Pb)
COMPOSITE

1) HDMI Transmitter
MPEG
HDMI Tx
SiI9030
HDMI Rx
SiI9011
Micom
GENESIS
FLI2301
Video
Encoder
SAA7128
Digital Output
Analog Output
A/V Signal
I2C Control
Digital Input 2) HDMI Receiver
MPEG Control
6.HDMI IN & OUT Block

6.MAIN PCB (HDMI)
VIDEO IC
FLI2301
Display-Driver IC
HDMI TX Sil9030
HDMI-Transmitter IC
HDMI RX Sil9011
HDMI-Receiver IC

6.Checking out AMP PCB
CHECK

6.AMP PCB Short Check flow
1)Check parts. (short/IC damage/pattern damage) 2) Check connectors
3) Short test of the Connectors.

6.SMPS Check Flow
1)Check FUSE & VARISTOR
2)Check the AC Input Cord
3) Check cables
4) Check short or open
2th
1th

7.Deck Assy. AH59-01769A

2. Separate Pick-Up Cable from the Holder
1.To Protect PICK-UP, Before detach Flat Cable that point should be shorted.
7. Mecha Disassemble (MECHA-DECK)

4. Unfasten 4 Screws saparate Traverse-Deck
3. Unfasten 2 Screws lift up Holder-Cable
7.Mecha Disassemble (MECHA-DECK)
2개소

Traverse-Deck
Rubber-Deck
Holder-Cable
7.Mecha Disassemble (MECHA-DECK)

8.MICOM Initialization & Update
. Micom Reset
During STANDBY mode , push the ‘STOP’ button 5 Second. If blue LED blinking, reset is finished.
. Micom Update (Only for Flash Micom)
Back of the Set there is a slide hole for update JIG.
To update Micom, it need Computer, Rom Writer, USB Cables
. Micom & MPEG Version Check
1) Play Disc or USB
2) Eject(Open) Disc , Push the Remote Controller “MENU” button.
3) Push the number ‘8’, ‘9’, ‘5’ in order, and push ‘Enter’ button.
4) Check the display or OSD
. DVD flash initialize & Update method
1) Prepare HEX file at DISC or USB Memory
2) Insert Disc or USB Memory, and play. ‘Updating’ will be displayed. Set will be power off ? on
3) The disc is automatically ejected. (If you use USB memory, detach USB memory)
4) During “No Disc” Displayed, push the stop button 5 seconds. After displayed ‘INITIALIZE’ power off
5) Finished

9. Troubleshooting
1 . Main

9. Troubleshooting
2 . Output

9. Troubleshooting
3 . Circuit Board Layout and Functions

9. Troubleshooting

9. Troubleshooting
4 . Troubleshooting when Protection is activated

9. Troubleshooting

9. Troubleshooting
5 . Troubleshooting HDMI

9. Troubleshooting
6 . Troubleshooting Main Set and Sub Woofer

9. Troubleshooting
TXD: #75
RXD: #76
MAIN PCB
JACK PCB
TX/RX
TXD: #75
RXD: #76
Pin #12,#13
Pin #7,#8
7 . Communication Failure

9. Troubleshooting
UIC1 MICOM
#79 RESET
SYSTEM RESET
MIC4 MPEG
#252 RESET
RESET Insecure : It should be 3V after power ON
MICOM PART
MPEG PART
JIC1 MICOM
#32 RESET
JACK PCB
MAIN PCB

9. Troubleshooting
8 . Troubleshooting when a Fan Error Occurs